Cap



FIG. 1 is a side view of the left side of a cap showing my new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a side view of the right side of a cap showing my new design;

FIG. 5 is a top view thereof; and,

FIG. 6 is a front view thereof. 

The ornamental design for a cap, as shown and described. 